24春国开电大春吉林广播电视大学理工英语2Unit6 形考成绩单元自测6（预备知识：Unit 6；10分）参考答案

Unit6 形考成绩_单元自测6（预备知识：Unit 6；10分）0

Unit6 形考成绩_单元自测6（预备知识：Unit 6；10分）0

试卷总分:100 得分:100渝粤教育

一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。

1. — What are you going to do this weekend?一网一平台答案

—?___________. If time permits, I?may go to Shanghai with my parents.

A. I don’t know?渝粤教育

B. ?It depends

C. Don’t mention it

答案:

2.—?Would you like to go to the cinema with me?渝粤教育

— ? ? ? ? ? ? ? ? ? ? ?

A. No, I don’t want to.

B. Yes, please.

C. Yes, I’d love to.

答案:

3.—?Excuse me. Can you spare me a few minutes?

— ________

A. What’s on?

B. What’s up?

C. What is it??

答案:渝粤搜题

4.Time is ??????? . Ten years have passed in a wink.

A. short

B. past

C. fleeting

答案:

5.Our teacher may ?????? ?our exam papers?now.

A. be correcting

B. have corrected

C. be corrected?

答案:

6.二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确为“T”，错误为“F”。

Pro tecting eyes from computer screens

Many of us spend the bulk of the day?looking at computer screens. Reading this article means there’s a good chance you’re looking at one right now.

But does looking at computer screens damage your eyes? Professor Nathan Efron?does not consider computer screens “harmful” to our eyes.渝粤教育

But he admits if you use one a lot, you increase your risk of becoming slightly more short-sighted –where your eyes focus well only on close objects while more distant objects appear blurred. This is especially the case for children and young adults, whose eyes are still developing.

国开形成性考核答案渝粤教育

In the shorter term, prolonged viewing of a computer screen can make any slight existing vision defects more noticeable. It can also give you what is sometimes known as “computer vision syndrome” – eye strain, headaches, gritty eyes and blurry vision.?But this is only temporary and can be minimized?by:?国开形成性考核答案

Adjusting the screen display so the contrast is high and the brightness feels comfortable.

Having lighting that does not produce glare on the screen.

Giving your eyes regular rests from looking at the screen?(The Optometrists Association of Australia recommends you do this for five to ten minutes every one to two hours of computer use. It's a good time to make phone calls or do other tasks.)国开形成性考核答案

?

渝粤搜题

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1. Many of us spend much time looking at computer screens.

2. Looking at computer screens for long time doesn’t damage children and young adults’ eyesight.?

3. Computer vision syndrome?cannot be weakened.?

4. It’s good taking breaks during screen watching.?

国开搜题

5. Proper lighting is important to protect our eyes.?国开搜题

(1).

A. T

B. F渝粤搜题

答案:

(2).

A. T渝粤题库渝粤教育

B. F

答案:

(3).国开搜题

A. T渝粤教育

B. F

答案:

(4).

A. T

B. F

答案:

(5).渝粤教育

A. T

B. F

答案: